nav li
{
  float: left;
  width: 100px;
  text-align:center;
  padding: 10px;
  color: #fff;
}
nav ul
{
  list-style: none;
  overflow: hidden;
  padding: 0;
  margin: 0;
  background-color: #424242;
}
nav li a { color: #fff; }